Lumax International Corp., Ltd., together with its subsidiaries, trades in electronic components and process control instruments in Taiwan, China, and internationally. It operates through Process Control Instrument, Process Control System, Telecommunication System, Electronics Component, and Other Process Control segments. It provides process automation consultancy during plant buildup; hardware/system installation; project management; and control valve maintenance services for the petrochemical, electronic, steel, and other non-tech enterprises. The company also sells hardware products for the calibration, inspection, and maintenance of control valves, switch valves, measurement instruments, analyzing instruments, and others; and provides control valve repair services, and Lumax valve and VOC anti-leakage solutions. In addition, it engages in investment activities; machinery and equipment contract; integration of process control systems; sale of valves, cocks, mechanical equipment and instrumentation products, and special equipment for chemical production; other technical services related to component manufacturing; information consulting; conference and exhibition; technology development, consulting, exchanges, transfer, and promotion; and instrument repair activities. Further, the company is involved in the installation of mechanical and electrical equipment; on-site maintenance; import and export of goods and technologies; assembly, repair, and instrument calibration of mechanical and electrical products; and assembly, maintenance, commissioning, and technical consultation and service of electromechanical equipment. Lumax International Corp., Ltd. was incorporated in 1975 and is headquartered in Taipei, Taiwan.